Product comparison · 2 keyboards

HP N3R87A6 keyboard Office USB QWERTY Black vs Lenovo 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black

17specifications compared
8differ
9identical
48known for one product only

Key differences

Recommended usage
- N3R87A6 keyboard Office USB QWERTY Black:Office
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:Universal
Connectivity technology
- N3R87A6 keyboard Office USB QWERTY Black:Wired
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:Wireless
Device interface
- N3R87A6 keyboard Office USB QWERTY Black:USB
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:RF Wireless
Numeric keypad
- N3R87A6 keyboard Office USB QWERTY Black:No
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:Yes
Purpose
- N3R87A6 keyboard Office USB QWERTY Black:PC/Server
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:Universal
Mouse included
- N3R87A6 keyboard Office USB QWERTY Black:No
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:Yes
Keyboard dimensions (WxDxH)
- N3R87A6 keyboard Office USB QWERTY Black:436.8 x 137.6 x 21 mm
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:155.5 x 424 x 20.5 mm
Keyboard weight
- N3R87A6 keyboard Office USB QWERTY Black:960 g
- 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black:582.15 g

Side by side

Differences highlightedShow differences only

Comparison of N3R87A6, 4X30M39478
65 specifications	A HP N3R87A6 keyboard Office USB QWERTY Black Model N3R87A6 View product	B Lenovo 4X30M39478 keyboard Mouse included Universal RF Wireless QWERTY Italian Black Model 4X30M39478 View product
Keyboard5 differ
Recommended usageDiffers	Office	Universal
Connectivity technologyDiffers	Wired	Wireless
Device interfaceDiffers	USB	RF Wireless
Keyboard layout	QWERTY	QWERTY
Keyboard languageKnown for one	Unknown — not stated by the source	Italian
Pointing device	No	No
Keyboard form factor	Full-size (100%)	Full-size (100%)
Numeric keypadDiffers	No	Yes
USB hub	No	No
PurposeDiffers	PC/Server	Universal
Fingerprint reader	No	No
Frequency bandKnown for one	Unknown — not stated by the source	2.4 GHz
On/off switchKnown for one	Unknown — not stated by the source	Yes
Security algorithmsKnown for one	Unknown — not stated by the source	128-bit AES
CertificationKnown for one	Unknown — not stated by the source	CB
Country of originKnown for one	China	Unknown — not stated by the source
Designidentical
Backlight	No	No
Keyboard style	Straight	Straight
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Wrist rest	No	No
Adjustable keyboard heightKnown for one	Unknown — not stated by the source	Yes
Product colour	Black	Black
Surface colorationKnown for one	Unknown — not stated by the source	Monochromatic
Protection featuresKnown for one	Unknown — not stated by the source	Spill resistant
LED indicatorsKnown for one	Unknown — not stated by the source	Yes
Featuresidentical
Plug and PlayKnown for one	Unknown — not stated by the source	Yes
Cable lengthKnown for one	1.8 m	Unknown — not stated by the source
Poweridentical
Power source typeKnown for one	Unknown — not stated by the source	Battery
Keyboard battery typeKnown for one	Unknown — not stated by the source	AA
Number of batteries (keyboard)Known for one	Unknown — not stated by the source	2
Power consumptionKnown for one	Unknown — not stated by the source	100 mA
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Battery lifetimeKnown for one	Unknown — not stated by the source	1 year(s)
Batteryidentical
Battery technologyKnown for one	Unknown — not stated by the source	Alkaline
Mouse1 differ
Mouse includedDiffers	No	Yes
Form factorKnown for one	Unknown — not stated by the source	Ambidextrous
Movement detection technologyKnown for one	Unknown — not stated by the source	Laser
Movement resolutionKnown for one	Unknown — not stated by the source	1200 DPI
Buttons quantityKnown for one	Unknown — not stated by the source	5
Buttons typeKnown for one	Unknown — not stated by the source	Pressed buttons
ScrollKnown for one	Unknown — not stated by the source	Yes
Scroll typeKnown for one	Unknown — not stated by the source	Wheel
Scrolling directionsKnown for one	Unknown — not stated by the source	Vertical
Mouse battery typeKnown for one	Unknown — not stated by the source	AA
Number of batteries (mouse)Known for one	Unknown — not stated by the source	1
Number of scroll wheelsKnown for one	Unknown — not stated by the source	1
System requirementsidentical
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 40 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 95%
Weight & dimensions2 differ
Keyboard dimensions (WxDxH)Differs	436.8 x 137.6 x 21 mm	155.5 x 424 x 20.5 mm
Keyboard weightDiffers	960 g	582.15 g
Mouse dimensions (WxDxH)Known for one	Unknown — not stated by the source	61.08 x 106 x 33 mm
Mouse weightKnown for one	Unknown — not stated by the source	60 g
Packaging contentidentical
Receiver includedKnown for one	Unknown — not stated by the source	Yes
Wireless receiver interfaceKnown for one	Unknown — not stated by the source	USB Type-A
Receiver typeKnown for one	Unknown — not stated by the source	Micro receiver
Unifying receiverKnown for one	Unknown — not stated by the source	Yes
Batteries includedKnown for one	Unknown — not stated by the source	Yes
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	167 mm
Package depthKnown for one	Unknown — not stated by the source	543 mm
Package heightKnown for one	Unknown — not stated by the source	44 mm
Package weightKnown for one	Unknown — not stated by the source	1.08 kg
Package typeKnown for one	Unknown — not stated by the source	Box
Other featuresidentical
InternalKnown for one	Unknown — not stated by the source	No
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84716060

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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